P91E3

P91E3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P91E3 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P91E3 Fault Code Meaning :

Ford P91E3 Symptoms :

Ford P91E3 Reasons :

How To Fix Ford P91E3 Trouble Code ?

Which Ford cars have the code P91E3?

  • P91E3 Ford Aerostar
  • P91E3 Ford Bronco
  • P91E3 Ford C-Max
  • P91E3 Ford C-Max Energi
  • P91E3 Ford C-Max Hybrid
  • P91E3 Ford Contour
  • P91E3 Ford Crown Victoria
  • P91E3 Ford EcoSport
  • P91E3 Ford Econoline
  • P91E3 Ford Edge
  • P91E3 Ford Escape
  • P91E3 Ford Escape Hybrid
  • P91E3 Ford Escort
  • P91E3 Ford Everest
  • P91E3 Ford Excursion
  • P91E3 Ford Expedition
  • P91E3 Ford Explorer
  • P91E3 Ford Explorer Sport Trac
  • P91E3 Ford F-150
  • P91E3 Ford F-250
  • P91E3 Ford F-350
  • P91E3 Ford Fiesta
  • P91E3 Ford Flex
  • P91E3 Ford Focus
  • P91E3 Ford Focus Electric
  • P91E3 Ford Freestar
  • P91E3 Ford Freestyle
  • P91E3 Ford Fusion
  • P91E3 Ford Fusion Energi
  • P91E3 Ford Fusion Hybrid
  • P91E3 Ford Fusion Plug-In Hybrid
  • P91E3 Ford GT
  • P91E3 Ford Mustang
  • P91E3 Ford Mustang Mach-E
  • P91E3 Ford Mystique
  • P91E3 Ford Probe
  • P91E3 Ford Ranger
  • P91E3 Ford Taurus
  • P91E3 Ford Taurus X
  • P91E3 Ford Tempo
  • P91E3 Ford Thunderbird
  • P91E3 Ford Transit
  • P91E3 Ford Transit Connect
  • P91E3 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.